"Essential Phytosterolins Inc. (EPI) was founded in 1998 and was appointed as the exclusive Moducare distributor for Essential Sterolin Products (ESP) in North America. Since 1968, ESP under the direction of RW Liebenberg, has been committed to the research and development of Moducare and to its worldwide distribution. Moducare is the only clinically tested plant sterol/sterolin product proven to be effective in immune modulation. Research, including placebo-controlled, double-blind studies, has been published in international medical journals. EPI, in partnership with Essential Sterolin Products, continues to sponsor research programs on an ongoing basis."